### QPx_GetImporterImageDepth

QPx_GetImporterImageDepth(importerRef; pixelDepth):error
| importerRef | Longint | Reference to a graphics importer instance
| pixelDepth | Longint | Pixel depth
| error | Longint | Error result

Returns the pixel depth of the image associated with a graphics importer instance.

The graphics importer instance is specified by importerRef. If importerRef does not refer to an existing graphics importer instance, the qpx_paramErr error code is returned.

Pixel depth is returned in pixelDepth. Possible values returned in the pixelDepth parameter are:

qpx_BlackAndWhite | 1 | Black and white
qpx_FourColors | 2 | Four colors
qpx_SixteenColors | 4 | Sixteen colors
qpx_TwoHundredFiftySixColors | 8 | 256 colors
qpx_ThousandsColors | 16 | Thousands of colors
qpx_MillionColors | 24 | Million of colors
qpx_MillionColorsPlusAlpha | 32 | Million of colors plus alpha
qpx_FourGrays | 34 | Four grays
qpx_SixteenGrays | 36 | Sixteen grays
qpx_TwoHundredFiftySixGrays | 40 | 256 grays

Example

``Get pixel depth` `` `C_LONGINT($error)` `C_LONGINT($pixelDepth)` `` `C_LONGINT(gQPixImporter)` `` `$error:=QPx_GetImporterImageDepth (gQPixImporter;$pixelDepth)` `` `If ($error#qpx_noErr)` ``Handle the error` `End if`

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